{"product_id":"square-d-q12125-circuit-breaker","title":"Square D | Q12125 | Circuit Breaker | 125A | 2-Pole | 240V | 10kA | Plug-In","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D Q12125 circuit breaker—a dependable, plug-in protection solution for 240V circuits that demand reliability and precise spec compatibility. With a 125A rating and a 2-pole design, this breaker is built to guard your electrical system against overloads while fitting seamlessly into compatible Square D panels. Its 10,000-ampere interrupting capacity adds a robust margin against fault conditions, helping minimize downtime and extend the life of downstream equipment.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 125 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterrupting rating:\u003c\/strong\u003e 10 kA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Plug-In\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e Q12125\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for:\u003c\/strong\u003e maintenance, retrofit, and replacement projects where exact specs are required\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis plug-in breaker is designed to be swapped in for compatible panels, delivering a straightforward, tool-efficient installation that minimizes service interruptions. It’s particularly well-suited for scenarios where you’re upgrading or restoring panel capacity to handle 240V circuits with 125A protection, without changing the panel hardware or bus structure.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the Q12125?\u003c\/strong\u003e It aligns with exact Square D specifications, reducing guesswork during replacement jobs. The 2-pole configuration provides balanced protection across both hot legs, and the 10 kA interrupting rating offers a strong barrier against short-circuit events, helping protect wiring, devices, and downstream equipment.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eHow to ensure compatibility\u003c\/strong\u003e—before ordering, confirm fit and ratings for your specific panel. The part number is the best reference for compatibility, ensuring you’re selecting a breaker designed to drop into your existing Square D setup without modification.\u003c\/p\u003e \u003cp\u003eWhether you’re stocking a service truck for field replacements, executing a retrofit to meet new load demands, or performing routine maintenance, the Square D Q12125 plug-in circuit breaker delivers precise specification alignment, reliable protection, and installation simplicity—so you can keep critical systems online with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46424725782690,"sku":"Q12125","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-q12125-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}